public class Practice1_2 {
    final static int A =1,B=2;
    final static double C = 3;

    public static void main(String[] args) {
        double x= (A+C)*B/C;
        System.out.println("x的值为："+x);
        boolean y = A>B|B>C&C>A;
        System.out.println("y的值为"+y);
        int a= A+B;
        int b = ++a;
        int c =a++;
        System.out.println("b的值为："+b+'\t'+"c的值为："+c);
    }
}
